US PATENT SUBCLASS 400 / 388
.~.~ Including hammer, roller, or presser mechanism

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

383  DF  TYPE-BAR-ACTION MECHANISM OR TYPE-FACE ON TYPE-BAR OR TYPE-FACE INKER {19}
385  DF  .~ With added-motion mechanism for type-bar near print-point {4}
388.~.~ Including hammer, roller, or presser mechanism {1}
388.1  DF  .~.~.~> Type-bar pivotable to vicinity of print-point

DEFINITION

Classification: 400/388

Including hammer, roller, or presser mechanism:

(under subclass 385) Subject matter wherein said additional means includes a striker element that imparts a sudden impact, or includes a cylindrical element that rolls against said type-bar*, or includes a forcer element that urges the type-bar, any of which elements is not directly connected to the type-bar, but which effects said further movement of the type-bar.

(1) Note. This subclass includes a typewriter wherein the first means of subclass 385 effects rectilinear movement of a type-bar from its rest position to a position close to the print-point* of the typewriter.